Jan Steinar Sleen is a private shareholder. Jan Steinar Sleen holds stakes in 2 companies, and roles in several others.

Companies Jan Steinar Sleen owns

Company	Stake	Value (est.)
JISS AS	50.0%	–
GRØNN MAT AS	0.0%	–

Roles

Styrets leder

2 selskaper

CHANGE FOREVER AS 918738398

JISS AS 921153155

Styremedlem

1 selskap

GRØNN MAT AS 924414294

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.